Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The arrival of October brings a distinct temperature shift, with the average high-temperature dropping from a moderately hot 74.8°F (23.8°C) in September to a moderate 60.1°F (15.6°C). Nighttime temperature lowers to an average of 42.6°F (5.9°C) in October.Humidity
In October, the average relative humidity is 60%.Rainfall
In Terrace Heights, in October, it is raining for 8 days, with typically 0.43" (11mm) of accumulated precipitation. In Terrace Heights, during the entire year, the rain falls for 82.2 days and collects up to 5.43" (138mm) of precipitation.Snowfall
April through August and October are months without snowfall.Daylight
In Terrace Heights, the average length of the day in October is 10h and 52min.On the first day of the month, sunrise is at 7:01 am and sunset at 6:40 pm. On the last day of October, sunrise is at 7:43 am and sunset at 5:47 pm PDT.
Sunshine
The average sunshine in October in Terrace Heights is 7.1h.UV index
The average daily maximum UV index in October in Terrace Heights is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 3 in October transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the usual temperature for Terrace Heights in October?
What is the average humidity in October in Terrace Heights?
How much does it rain in Terrace Heights in October?
When it does not snow in Terrace Heights?
Does it snow in Terrace Heights in October?
How many hours of daylight does Terrace Heights have in October?
What time are sunrise and sunset in October in Terrace Heights?
How long on average sun shines in October in Terrace Heights?
How high is the UV index in October in Terrace Heights?
Average temperature in October
Terrace Heights, WA
- Average high temperature in October: 60.1°F
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).
- Average low temperature in October: 42.6°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in October
Terrace Heights, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in October
Terrace Heights, WA
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).
Average humidity in October
Terrace Heights, WA
- Average humidity in October: 60%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in October
Terrace Heights, WA
- Average rainfall in October: 0.43"
The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in October
Terrace Heights, WA
- Average rainfall days in October: 8 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).
Average snowfall in October
Terrace Heights, WA
- Average snowfall in October: 0"
The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in October
Terrace Heights, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Terrace Heights, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in October
Terrace Heights, WA
- Average sunshine days in October: 20 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).
Average UV index in October
Terrace Heights, WA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Terrace Heights, WA
- Average cloud cover in October: 23
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in October
Terrace Heights, WA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Terrace Heights, Washington, USA
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